/*
* File : TRTrackerServerFactoryImpl.java
* Created : 13-Dec-2003
* By : parg
*
* Azureus - a Java Bittorrent client
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details ( see the LICENSE file ).
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
package org.gudy.azureus2.core3.tracker.server.impl;
/**
* @author parg
*
*/
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.net.InetAddress;
import java.net.InetSocketAddress;
import java.nio.channels.SocketChannel;
import java.util.*;
import org.gudy.azureus2.core3.config.COConfigurationManager;
import org.gudy.azureus2.core3.tracker.server.*;
import org.gudy.azureus2.core3.tracker.server.impl.dht.TRTrackerServerDHT;
import org.gudy.azureus2.core3.tracker.server.impl.tcp.TRTrackerServerTCP;
import org.gudy.azureus2.core3.tracker.server.impl.tcp.blocking.TRBlockingServer;
import org.gudy.azureus2.core3.tracker.server.impl.tcp.nonblocking.TRNonBlockingServer;
import org.gudy.azureus2.core3.tracker.server.impl.tcp.nonblocking.TRNonBlockingServerProcessor;
import org.gudy.azureus2.core3.tracker.server.impl.tcp.nonblocking.TRNonBlockingServerProcessorFactory;
import org.gudy.azureus2.core3.tracker.server.impl.udp.*;
import org.gudy.azureus2.core3.util.AEMonitor;
import org.gudy.azureus2.core3.util.AsyncController;
import com.aelitis.azureus.core.stats.AzureusCoreStats;
import com.aelitis.azureus.core.stats.AzureusCoreStatsProvider;
import com.aelitis.azureus.core.util.CopyOnWriteList;
public class
TRTrackerServerFactoryImpl
{
protected static CopyOnWriteList servers = new CopyOnWriteList();
protected static List listeners = new ArrayList();
protected static AEMonitor class_mon = new AEMonitor( "TRTrackerServerFactory" );
static{
Set types = new HashSet();
types.add( AzureusCoreStats.ST_TRACKER_READ_BYTES );
types.add( AzureusCoreStats.ST_TRACKER_WRITE_BYTES );
types.add( AzureusCoreStats.ST_TRACKER_ANNOUNCE_COUNT );
types.add( AzureusCoreStats.ST_TRACKER_ANNOUNCE_TIME );
types.add( AzureusCoreStats.ST_TRACKER_SCRAPE_COUNT );
types.add( AzureusCoreStats.ST_TRACKER_SCRAPE_TIME );
AzureusCoreStats.registerProvider(
types,
new AzureusCoreStatsProvider()
{
public void
updateStats(
Set types,
Map values )
{
long read_bytes = 0;
long write_bytes = 0;
long announce_count = 0;
long announce_time = 0;
long scrape_count = 0;
long scrape_time = 0;
Iterator it = servers.iterator();
while( it.hasNext()){
TRTrackerServerStats stats = ((TRTrackerServer)it.next()).getStats();
read_bytes += stats.getBytesIn();
write_bytes += stats.getBytesOut();
announce_count += stats.getAnnounceCount();
announce_time += stats.getAnnounceTime();
scrape_count += stats.getScrapeCount();
scrape_time += stats.getScrapeTime();
}
if ( types.contains( AzureusCoreStats.ST_TRACKER_READ_BYTES )){
values.put( AzureusCoreStats.ST_TRACKER_READ_BYTES, new Long( read_bytes ));
}
if ( types.contains( AzureusCoreStats.ST_TRACKER_WRITE_BYTES )){
values.put( AzureusCoreStats.ST_TRACKER_WRITE_BYTES, new Long( write_bytes ));
}
if ( types.contains( AzureusCoreStats.ST_TRACKER_ANNOUNCE_COUNT )){
values.put( AzureusCoreStats.ST_TRACKER_ANNOUNCE_COUNT, new Long( announce_count ));
}
if ( types.contains( AzureusCoreStats.ST_TRACKER_ANNOUNCE_TIME )){
values.put( AzureusCoreStats.ST_TRACKER_ANNOUNCE_TIME, new Long( announce_time ));
}
if ( types.contains( AzureusCoreStats.ST_TRACKER_SCRAPE_COUNT )){
values.put( AzureusCoreStats.ST_TRACKER_SCRAPE_COUNT, new Long( scrape_count ));
}
if ( types.contains( AzureusCoreStats.ST_TRACKER_SCRAPE_TIME )){
values.put( AzureusCoreStats.ST_TRACKER_SCRAPE_TIME, new Long( scrape_time ));
}
}
});
}
public static TRTrackerServer
create(
String name,
int protocol,
int port,
InetAddress bind_ip,
boolean ssl,
boolean apply_ip_filter,
boolean main_tracker,
boolean start_up_ready )
throws TRTrackerServerException
{
try{
class_mon.enter();
TRTrackerServerImpl server;
if ( protocol == TRTrackerServerFactory.PR_TCP ){
if ( COConfigurationManager.getBooleanParameter( "Tracker TCP NonBlocking" ) && main_tracker && !ssl ){
server =
new TRNonBlockingServer(
name,
port,
bind_ip,
apply_ip_filter,
start_up_ready,
new TRNonBlockingServerProcessorFactory()
{
public TRNonBlockingServerProcessor
create(
TRTrackerServerTCP _server,
SocketChannel _socket )
{
return( new NonBlockingProcessor( _server, _socket ));
}
});
}else{
server = new TRBlockingServer( name, port, bind_ip, ssl, apply_ip_filter, start_up_ready );
}
}else if ( protocol == TRTrackerServerFactory.PR_UDP ){
if ( ssl ){
throw( new TRTrackerServerException( "TRTrackerServerFactory: UDP doesn't support SSL"));
}
server = new TRTrackerServerUDP( name, port, start_up_ready );
}else{
server = new TRTrackerServerDHT( name, start_up_ready );
}
servers.add( server );
for (int i=0;i<listeners.size();i++){
((TRTrackerServerFactoryListener)listeners.get(i)).serverCreated( server );
}
return( server );
}finally{
class_mon.exit();
}
}
protected static void
close(
TRTrackerServerImpl server )
{
try{
class_mon.enter();
server.closeSupport();
if ( servers.remove( server )){
for (int i=0;i<listeners.size();i++){
((TRTrackerServerFactoryListener)listeners.get(i)).serverDestroyed( server );
}
}
}finally{
class_mon.exit();
}
}
public static void
addListener(
TRTrackerServerFactoryListener l )
{
try{
class_mon.enter();
listeners.add( l );
Iterator it = servers.iterator();
while( it.hasNext()){
l.serverCreated((TRTrackerServer)it.next());
}
}finally{
class_mon.exit();
}
}
public static void
removeListener(
TRTrackerServerFactoryListener l )
{
try{
class_mon.enter();
listeners.remove( l );
}finally{
class_mon.exit();
}
}
protected static class
NonBlockingProcessor
extends TRNonBlockingServerProcessor
{
protected
NonBlockingProcessor(
TRTrackerServerTCP _server,
SocketChannel _socket )
{
super( _server, _socket );
}
protected ByteArrayOutputStream
process(
String input_header,
String lowercase_input_header,
String url_path,
InetSocketAddress remote_address,
boolean announce_and_scrape_only,
InputStream is,
AsyncController async )
throws IOException
{
ByteArrayOutputStream os = new ByteArrayOutputStream( 1024 );
InetSocketAddress local_address = null; // TODO
processRequest(input_header, lowercase_input_header, url_path, local_address, remote_address, announce_and_scrape_only, false, is, os, async );
return( os );
}
}
}